error: doc list item without indentation
   --> chitchat/src/lib.rs:365:9
    |
365 |     /// execution of the callback.
    |         ^
    |
    = help: if this is supposed to be its own paragraph, add a blank line
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#doc_lazy_continuation
    = note: `-D clippy::doc-lazy-continuation` implied by `-D warnings`
    = help: to override `-D warnings` add `#[allow(clippy::doc_lazy_continuation)]`
help: indent this line
    |
365 |     ///   execution of the callback.
    |         ++